package sun;
public class Word {

    public  void suu () {
            int count = 0;
            for (int i = 2; i <=2000; i++) {
                int sign = 1; // 用于标记是否是素数
                for (int j = 2; j < i; j++) {
                    if (i % j == 0 ) {
                        sign = 0;
                        break;
                    }
                }
                if (sign == 1) {
                    System.out.print(i+"\t");
                    count++;
                    if(count % 5 == 0) {
                        System.out.println();
                    }
                }
            }

    }
}